Illinois Cities

Illinois has over 1,200 incorporated municipalities. Below are the major cities with populations over 50,000. Each has its own police department that maintains police blotter records. Select a city to find police blotter resources, FOIA details, and local law enforcement contacts.

Arlington Heights Aurora Berwyn Bloomington Bolingbrook Champaign Chicago Cicero Decatur Des Plaines Downers Grove Elgin Evanston Hoffman Estates Joliet Mount Prospect Naperville Normal Oak Lawn Oak Park Orland Park Palatine Peoria Rockford Schaumburg Skokie Springfield Tinley Park Waukegan Wheaton